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A solution reacts with crushed egg-shells to give a gas that turns lime water milky. The solution contains

(a)NaCl

(b) HCI

 (c) LiCl

 (d) KCl

1 Answer

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Best answer

Egg-shells contain calcium carbonate which reacts with HCI to give out CO2 which turns lime water milky. Hence, the correct answer is (b).

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